123312562

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{21401}}^1$

素因数の和:21513

約数の個数: 16

約数和(自身を含む): 192104352

約数和(自身を除く): 68791790

約数列:

[1, 2, 43, 67, 86, 134, 2881, 5762, 21401, 42802, 920243, 1433867, 1840486, 2867734, 61656281, 123312562]

約数ペア:

[(1, 123312562), (2, 61656281), (43, 2867734), (67, 1840486), (86, 1433867), (134, 920243), (2881, 42802), (5762, 21401)]